w

北京浮生记，策略游戏，还记得记得以前电脑上风靡一时的这个游戏吗？，全屏游戏，下载后直接把后缀改为jar即可-Beijing Sentimental Journey mind, strategy games, I still remember the recall of a computer game that was all the rage? , Full-screen games, downloading directly to the suffix can jar

说明：  石器时代大屏真彩色源代码，支持32位大屏，包含sever和客户端dll(c++ origin code include server and client)

FORTRAN语言内存动态申请技术的实现方法-FORTRAN language memory technology for the dynamic method

1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit

php phonebook used php and mysql

一个用Qt5写的数据管理Demo系统的源代码，仅供交流学习之用(A Qt5 written data management Demo system source code, for the purpose of communication learning.)

powerbuileer编写进制转换小程序(Powerbuileer code conversion applet)

说明：  传热学经典，讲述数值法、解析法，有限差分‘有限元法分析解决工程热问题。’(The classical heat transfer theory is about numerical method, analytical method and finite difference finite element method to solve engineering thermal problems.)

基于VB.NET开发的与RS232串口通信的编程实例，适用于开发者参考-on VB.NET development and RS232 serial communication programming examples, application developers to reference

software simulation for windows